Casper Weather Forecast

    • 45
    • 66

    Breezy

    • 24
    • 67

    Rain/Snow

    • 19
    • 35

    Snow Showers

    • 28
    • 47

    Mostly Sunny

    • 35
    • 63

    Mostly Sunny

    • 41
    • 74

    Mostly Sunny

Today 15 Apr Natrona County Lower Elevations

Mostly sunny and windy. Highs in the mid 60s. Southwest Winds 20 to 30 Mph with Gusts up to 45 Mph.

Tonight 15 Apr Natrona County Lower Elevations

Clear. Lows in the lower 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Casper Temperature Statistics

April Temperature

Casper, Natrona County International Airport (8.1 miles)

  • Lowest 5 April, 2026

    20.6 °F

  • Average April

    45.1 °F

  • Highest 11 April, 2026

    74.6 °F

Climate (2021–Present)

Casper, Natrona County International Airport (8.1 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    61.4 °F
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